Answer:
should get 0.2 hope this helps you!
Step-by-step explanation:
Question:
Lisa walks at an average speed of 6 km/h for 15 hours.
Dan completes the same distance in an hour. Calculate Dan's average speed.
Answer:
Step-by-step explanation:
Given
Lisa:
First, we calculate the distance covered by Lisa:
So, Dan distance can be represented as:
--- Dan completes the same distance as Lisa
-- Time to complete the distance
Dan's average speed is:
<em>Hence, Dan's average speed is 90km/hr</em>
Answer:
Goes on forever.
Step-by-step explanation:
Answer:
5 rate decrease
Step-by-step explanation:
One base of the trapezoid is decreasing at a rate of 8 kilometers per second and height of the trapezoid is increasing at rate 5